block: open code kobj_map into in block/genhd.c
authorChristoph Hellwig <hch@lst.de>
Thu, 29 Oct 2020 14:58:25 +0000 (15:58 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 16 Nov 2020 15:14:30 +0000 (08:14 -0700)
commit62b508f8b6b1b52843cd90f0b2068ed963f25bd3
treef2221bf19bf642840fdebb1fc44ce51d456e7d4f
parent6b3ba9762f9f9f651873af34481ca20e4a6791e7
block: open code kobj_map into in block/genhd.c

Copy and paste the kobj_map functionality in the block code in preparation
for completely rewriting it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/genhd.c